Statistics

OpenStax

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Introduction and recap

2 Recap of earlier work

3 Data and data collection

5 Purpose of collecting primary data

6 Qualitative data

7 Quantitative data

8 Methods of data collection

9 Samples and populations

10 Example data sets

11 Data set 1: tossing a coin

12 Data set 2: casting a die

13 Data set 3: mass of a loaf of bread

14 Data set 4: global temperature

15 Data set 5: price of petrol

16 Grouping data

17 Exercises - grouping data

Summarising data

1 Summarising data

2 Measures of central tendency

3 Mean or average

6 Measures of dispersion

9 Inter-quartile range

11 Five number summary

12 Box and whisker plots

13 Exercises - summarising data

Bias, error and misuse

Source: OpenStax, Siyavula textbooks: grade 10 maths [caps]. OpenStax CNX. Aug 03, 2011 Download for free at http://cnx.org/content/col11306/1.4

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